Function LoginPage

freebuff/web/src/app/login/page.tsx:24–133

({
  searchParams,
}: {
  searchParams?: Promise<{ [key: string]: string | string[] | undefined }>
})

import { logger } from '@/util/logger'

export default async function LoginPage({
  searchParams,
}: {
  searchParams?: Promise<{ [key: string]: string | string[] | undefined }>
}) {
  const resolvedSearchParams = searchParams ? await searchParams : {}
  const rawAuthCode = resolvedSearchParams?.auth_code
  const authCode = Array.isArray(rawAuthCode) ? rawAuthCode[0] : rawAuthCode
  const validAuthCode =
    authCode && isCliAuthCodeCandidate(authCode) ? authCode : undefined
  const searchParamKeys = Object.keys(resolvedSearchParams).sort()

  if (authCode) {
    if (!validAuthCode) {
      const headerStore = await headers()
      logger.warn(
        {
          authCodeLength: authCode.length,
          authCodeTrimmedLength: authCode.trim().length,
          authCodeHashPrefix: getCliAuthCodeHashPrefix(authCode),
          authCodeParamCount: Array.isArray(rawAuthCode)
            ? rawAuthCode.length
            : 1,
          searchParamKeys,
          searchParamCount: searchParamKeys.length,
          hasCallbackUrlParam: searchParamKeys.includes('callbackUrl'),
          hasCodeParam: searchParamKeys.includes('code'),
          hasRedirectParam: searchParamKeys.includes('redirect'),
          dotCount: authCode.match(/\./g)?.length ?? 0,
          hyphenCount: authCode.match(/-/g)?.length ?? 0,
          requestHost: headerStore.get('host') ?? '',
          forwardedHost: headerStore.get('x-forwarded-host') ?? '',
          forwardedProto: headerStore.get('x-forwarded-proto') ?? '',
          originHeader: headerStore.get('origin') ?? '',
          referer: headerStore.get('referer') ?? '',
          userAgent: headerStore.get('user-agent') ?? '',
          referrerParam:
            typeof resolvedSearchParams.referrer === 'string'
              ? resolvedSearchParams.referrer
              : '',
          utmSource:
            typeof resolvedSearchParams.utm_source === 'string'
              ? resolvedSearchParams.utm_source
              : '',
          utmMedium:
            typeof resolvedSearchParams.utm_medium === 'string'
              ? resolvedSearchParams.utm_medium
              : '',
          utmCampaign:
            typeof resolvedSearchParams.utm_campaign === 'string'
              ? resolvedSearchParams.utm_campaign
              : '',
          utmContent:
            typeof resolvedSearchParams.utm_content === 'string'
              ? resolvedSearchParams.utm_content
              : '',
        },
        'Freebuff login received non-CLI-shaped auth_code',